Submission #3438946
Source Code Expand
#include <bits/stdc++.h> using namespace std; #define maxn 102 int n, m, XX, YY, ans; int a[maxn][maxn], b[maxn][maxn]; short f[maxn][maxn][maxn][maxn]; void Getmax(int &x, int y) { if(y > x) x = y; } bool Mid(int K, int l, int r) { return (K >= l) && (K <= r); } int main() { scanf("%d%d", &n, &m); for(int i = 1; i <= n; i ++) for(int j = 1; j <= m; j ++) { char c; cin >> c; int tem = 0; if(c == 'o') tem = 1; else if(c == 'E') XX = i, YY = j; a[i][j] = a[i][j - 1] + tem; b[j][i] = b[j][i - 1] + tem; } for(int u = 0; u < XX; u ++) for(int d = 0; d <= n - XX; d ++) for(int l = 0; l < YY; l ++) for(int r = 0; r <= m - YY; r ++) { int ret = 0, tem1 = XX - u, tem2 = XX + d; int tem3 = YY - l, tem4 = YY + r; int p1 = min(YY + r, m - l), p2 = max(YY - l, r + 1); // line int q1 = min(XX + d, n - u), q2 = max(XX - u, d + 1); // row if(u) Getmax(ret, f[u - 1][d][l][r] + ((Mid(tem1, q2, q1)) ? max(a[tem1][p1] - a[tem1][p2 - 1], 0) : 0)); if(d) Getmax(ret, f[u][d - 1][l][r] + ((Mid(tem2, q2, q1)) ? max(a[tem2][p1] - a[tem2][p2 - 1], 0) : 0)); if(l) Getmax(ret, f[u][d][l - 1][r] + ((Mid(tem3, p2, p1)) ? max(b[tem3][q1] - b[tem3][q2 - 1], 0) : 0)); if(r) Getmax(ret, f[u][d][l][r - 1] + ((Mid(tem4, p2, p1)) ? max(b[tem4][q1] - b[tem4][q2 - 1], 0) : 0)); f[u][d][l][r] = ret; ans = max(ans, (int) f[u][d][l][r]); } printf("%d\n", ans); return 0; }
Submission Info
Submission Time | |
---|---|
Task | E - Salvage Robots |
User | Twilight_ |
Language | C++14 (GCC 5.4.1) |
Score | 1400 |
Code Size | 1767 Byte |
Status | AC |
Exec Time | 78 ms |
Memory | 205184 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:13:26: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d", &n, &m); ^
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 1400 / 1400 | ||||
Status |
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Set Name | Test Cases |
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Sample | 0_00.txt, 0_01.txt, 0_02.txt, 0_03.txt |
All | 0_00.txt, 0_01.txt, 0_02.txt, 0_03.txt, 1_00.txt, 1_01.txt, 1_02.txt, 1_03.txt, 1_04.txt, 1_05.txt, 1_06.txt, 1_07.txt, 1_08.txt, 1_09.txt, 1_10.txt, 1_11.txt, 1_12.txt, 1_13.txt, 1_14.txt, 1_15.txt, 1_16.txt, 1_17.txt, 1_18.txt, 1_19.txt, 1_20.txt, 1_21.txt, 1_22.txt, 1_23.txt, 1_24.txt, 1_25.txt, 1_26.txt, 1_27.txt, 1_28.txt, 1_29.txt, 1_30.txt, 1_31.txt, 1_32.txt, 1_33.txt, 1_34.txt, 1_35.txt, 1_36.txt, 1_37.txt, 1_38.txt, 1_39.txt, 1_40.txt, 1_41.txt, 1_42.txt, 1_43.txt, 1_44.txt, 1_45.txt, 1_46.txt, 1_47.txt, 1_48.txt, 1_49.txt, 1_50.txt, 1_51.txt, 1_52.txt, 1_53.txt, 1_54.txt, 1_55.txt, 1_56.txt, 1_57.txt, 1_58.txt, 1_59.txt, 1_60.txt, 1_61.txt, 1_62.txt, 1_63.txt, 1_64.txt, 1_65.txt, 1_66.txt, 1_67.txt, 1_68.txt, 1_69.txt, 1_70.txt, 1_71.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
0_00.txt | AC | 1 ms | 2304 KB |
0_01.txt | AC | 1 ms | 256 KB |
0_02.txt | AC | 2 ms | 4352 KB |
0_03.txt | AC | 2 ms | 4352 KB |
1_00.txt | AC | 1 ms | 256 KB |
1_01.txt | AC | 1 ms | 256 KB |
1_02.txt | AC | 1 ms | 2304 KB |
1_03.txt | AC | 1 ms | 2304 KB |
1_04.txt | AC | 2 ms | 768 KB |
1_05.txt | AC | 2 ms | 2304 KB |
1_06.txt | AC | 41 ms | 203136 KB |
1_07.txt | AC | 41 ms | 205184 KB |
1_08.txt | AC | 68 ms | 121600 KB |
1_09.txt | AC | 34 ms | 123392 KB |
1_10.txt | AC | 10 ms | 13184 KB |
1_11.txt | AC | 51 ms | 182656 KB |
1_12.txt | AC | 33 ms | 46720 KB |
1_13.txt | AC | 23 ms | 84480 KB |
1_14.txt | AC | 53 ms | 182656 KB |
1_15.txt | AC | 9 ms | 5760 KB |
1_16.txt | AC | 48 ms | 81024 KB |
1_17.txt | AC | 18 ms | 46720 KB |
1_18.txt | AC | 43 ms | 184704 KB |
1_19.txt | AC | 44 ms | 92800 KB |
1_20.txt | AC | 51 ms | 152064 KB |
1_21.txt | AC | 61 ms | 160384 KB |
1_22.txt | AC | 50 ms | 127488 KB |
1_23.txt | AC | 44 ms | 186752 KB |
1_24.txt | AC | 40 ms | 194944 KB |
1_25.txt | AC | 41 ms | 199040 KB |
1_26.txt | AC | 4 ms | 4864 KB |
1_27.txt | AC | 4 ms | 6400 KB |
1_28.txt | AC | 37 ms | 180608 KB |
1_29.txt | AC | 42 ms | 184704 KB |
1_30.txt | AC | 35 ms | 166400 KB |
1_31.txt | AC | 37 ms | 176512 KB |
1_32.txt | AC | 39 ms | 184704 KB |
1_33.txt | AC | 3 ms | 4352 KB |
1_34.txt | AC | 41 ms | 203136 KB |
1_35.txt | AC | 42 ms | 186880 KB |
1_36.txt | AC | 6 ms | 14464 KB |
1_37.txt | AC | 2 ms | 768 KB |
1_38.txt | AC | 39 ms | 194944 KB |
1_39.txt | AC | 5 ms | 8448 KB |
1_40.txt | AC | 77 ms | 107520 KB |
1_41.txt | AC | 73 ms | 107520 KB |
1_42.txt | AC | 61 ms | 101248 KB |
1_43.txt | AC | 69 ms | 95232 KB |
1_44.txt | AC | 61 ms | 88960 KB |
1_45.txt | AC | 75 ms | 123776 KB |
1_46.txt | AC | 74 ms | 95360 KB |
1_47.txt | AC | 66 ms | 97280 KB |
1_48.txt | AC | 67 ms | 91136 KB |
1_49.txt | AC | 78 ms | 105472 KB |
1_50.txt | AC | 65 ms | 97280 KB |
1_51.txt | AC | 69 ms | 109440 KB |
1_52.txt | AC | 69 ms | 91136 KB |
1_53.txt | AC | 78 ms | 109568 KB |
1_54.txt | AC | 71 ms | 107392 KB |
1_55.txt | AC | 70 ms | 97280 KB |
1_56.txt | AC | 37 ms | 50816 KB |
1_57.txt | AC | 67 ms | 150272 KB |
1_58.txt | AC | 37 ms | 52992 KB |
1_59.txt | AC | 57 ms | 152064 KB |
1_60.txt | AC | 61 ms | 154112 KB |
1_61.txt | AC | 23 ms | 35584 KB |
1_62.txt | AC | 61 ms | 154368 KB |
1_63.txt | AC | 58 ms | 148224 KB |
1_64.txt | AC | 42 ms | 121344 KB |
1_65.txt | AC | 31 ms | 44672 KB |
1_66.txt | AC | 54 ms | 144128 KB |
1_67.txt | AC | 46 ms | 123648 KB |
1_68.txt | AC | 57 ms | 146176 KB |
1_69.txt | AC | 50 ms | 140032 KB |
1_70.txt | AC | 59 ms | 145920 KB |
1_71.txt | AC | 55 ms | 145920 KB |